html - Javascript code for remove image -

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i want make javascript code when click "remove image" link , remove image. please me.

<script> function previewfile(){     var preview = document.queryselector('img');     var file    = document.queryselector('input[type=file]').files[0];    var reader  = new filereader();     reader.onloadend = function () {        preview.src = reader.result;    }    if (file) {        reader.readasdataurl(file);     } else {        preview.src = "";    } }    previewfile();    </script>  <input type="file" onchange="previewfile()"><br> <img src="" height="200" alt="image preview..."> <a href="#">remove image </a>    </body> </html> 

<img id='image' src="" height="200" alt="image preview..."> <a id='remove' href="#">remove image </a>  <script> $(function rmv() {     $('#remove').click(function() {             $('#image').remove();         }  });  </script>

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